https://w3id.org/framester/conceptnet5/data/en/antonie_pannekoek <https://w3id.org/framester/conceptnet5/schema/InstanceOf> <https://w3id.org/framester/conceptnet5/data/en/person> <https://w3id.org/framester/conceptnet5/data/en/scientist> <https://w3id.org/framester/conceptnet5/schema/IsA> <https://w3id.org/framester/conceptnet5/data/en/scientist> <https://w3id.org/framester/conceptnet5/schema/dbpedia.field> <https://w3id.org/framester/conceptnet5/data/en/astronomy> <https://w3id.org/framester/conceptnet5/data/en/politics> <https://w3id.org/framester/conceptnet5/schema/dbpedia.influenced> <https://w3id.org/framester/conceptnet5/data/en/paul_mattick> <https://w3id.org/framester/conceptnet5/schema/dbpedia.influencedBy> <https://w3id.org/framester/conceptnet5/data/en/karl_marx> <https://w3id.org/framester/conceptnet5/data/en/friedrich_engels> <https://w3id.org/framester/conceptnet5/data/en/joseph_dietzgen> <https://w3id.org/framester/conceptnet5/schema/dbpedia.knownFor> <https://w3id.org/framester/conceptnet5/data/en/council_communism> risorse dalla linked data cloud